456502190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 897614784

約数和(自身を除く): 441112594

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 197, 215, 317, 394, 430, 634, 731, 985, 1462, 1585, 1970, 3170, 3349, 3655, 5389, 6698, 7310, 8471, 10778, 13631, 16745, 16942, 26945, 27262, 33490, 42355, 53890, 62449, 68155, 84710, 124898, 136310, 144007, 231727, 288014, 312245, 463454, 624490, 720035, 1061633, 1158635, 1440070, 2123266, 2317270, 2685307, 5308165, 5370614, 10616330, 13426535, 26853070, 45650219, 91300438, 228251095, 456502190]

約数ペア:

[(1, 456502190), (2, 228251095), (5, 91300438), (10, 45650219), (17, 26853070), (34, 13426535), (43, 10616330), (85, 5370614), (86, 5308165), (170, 2685307), (197, 2317270), (215, 2123266), (317, 1440070), (394, 1158635), (430, 1061633), (634, 720035), (731, 624490), (985, 463454), (1462, 312245), (1585, 288014), (1970, 231727), (3170, 144007), (3349, 136310), (3655, 124898), (5389, 84710), (6698, 68155), (7310, 62449), (8471, 53890), (10778, 42355), (13631, 33490), (16745, 27262), (16942, 26945)]